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CVE-2018-18444

Publication date 17 October 2018

Last updated 24 July 2024

Ubuntu priority

Low

Why this priority?

Cvss 3 Severity Score

8.8 · High

Score breakdown

makeMultiView.cpp in exrmultiview in OpenEXR 2.3.0 has an out-of-bounds write, leading to an assertion failure or possibly unspecified other impact.

Read the notes from the security team

Status

Package Ubuntu Release Status
openexr 20.04 LTS focal
Fixed 2.3.0-6ubuntu0.1
19.10 eoan
Fixed 2.2.1-4.1ubuntu0.1
19.04 disco
Fixed 2.2.1-4.1ubuntu0.1
18.10 cosmic Ignored end of life
18.04 LTS bionic
Fixed 2.2.0-11.1ubuntu1.1
16.04 LTS xenial
Fixed 2.2.0-10ubuntu2.1
14.04 LTS trusty Not in release

Notes

mdeslaur

proposed patch in bug The patch for this issue was dropped during the focal development cycle by mistake.

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
openexr

Severity score breakdown

Parameter Value
Base score 8.8 · High
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References

Related Ubuntu Security Notices (USN)

    • USN-4148-1
    • OpenEXR vulnerabilities
    • 7 October 2019
    • USN-4339-1
    • OpenEXR vulnerabilities
    • 27 April 2020

Other references